Powerbox PB251A-12CM-H: 13.8VDC 20A Power Supply, 16A Output + 4A Charging            
                        Stock Code:
            11173
        POA
                                            Description
The PB251A-12CM-H is a 13.8VDC 275W off-line battery chargers / DC uninterruptible power supply, which operates from 220/240Vac mains power.  When connected to a lead-acid battery, this unit provides uninterrupted power to a DC load in the event of a mains failure.
The PB251A-12CM-H contains a two step current limited float charger, battery charge current limiting, a battery low voltage disconnect, mains/ charger and battery alarms, battery present detection and optional float voltage temperature compensation (option -T).  It employs high efficiency switching technology, combined with very low output noise making it suitable for powering sensitive loads such as radio equipment. 
Features:
* 275W Battery Charger System* DC UPS Connectable
* Constant Float Voltage & Current Limit
* Independent Battery Charging Output
* DC OK & Battery OK Alarms with Relays
* Battery Connected Test
* Battery Low Volts Disconnect
* Optional Battery Charge Current Limit
* Optional Network Connected
* Optional Battery Temperature Probe
* Total Current - 20A
* Battery Current - 4A
* Output Power: 275W
* Case Size: L 264 x W 186 x H 67mm
* Weight: 2.1Kg
* Power Factor: Conforms to EN61000-3-2
* Safety Standards: AS/NZS60950.1 (Class 1)
* EMC Standards: Complies with ACA EMC Scheme - C-Tick,
- RF Emissions Comply with AS/NZS CISPR11 Group1, Class B
- Harmonic Current Emissions Comply with AS/NZS 61000.3.2, Class A
This power supply comes with an NZ compliant IEC lead.
For detailed information, see specification sheet below.